Sagot :
2/9 -6 x4/21
= 2/9 - 24/21
= 2x7/9x7 - 24x 3/21x3
= 14/63 - 72/63
= -58/63
Réponse:
bsr
Explications étape par étape:
C= 2/9 - 6× 4/21
C = 2/9 - 2× 4/7
C = 2/9 - 8/7
C = (14- 72)/ 63
C = - 58/63
2/9 -6 x4/21
= 2/9 - 24/21
= 2x7/9x7 - 24x 3/21x3
= 14/63 - 72/63
= -58/63
Réponse:
bsr
Explications étape par étape:
C= 2/9 - 6× 4/21
C = 2/9 - 2× 4/7
C = 2/9 - 8/7
C = (14- 72)/ 63
C = - 58/63